| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
CH3CHCHCH3 + K2Cr2O7 + HCl = KCl + CrCl3 + CH3COOH + H2O =>
3 CH3CHCHCH3 + 4 K2Cr2O7 + 32 HCl = 8 KCl + 8 CrCl3 + 6 CH3COOH + 16 H2O
NH4Br + NaOH = NH4OH + NaBr =>
NH4Br + NaOH = NH4OH + NaBr
Fe2(SO4)3 + NH4OH = NH2OH + FeSO4 + H2SO4 =>
Fe2(SO4)3 + NH4OH = NH2OH + 2 FeSO4 + H2SO4
O2 + SO2 = SO4 =>
O2 + SO2 = SO4
F2 + KMnO4 = MnF2 + KF + O2 =>
3 F2 + 2 KMnO4 = 2 MnF2 + 2 KF + 4 O2
B(F)3 + NaB(H)4 = (B)2(H)6 + NaB(F)4 =>
4 B(F)3 + 3 NaB(H)4 = 2(B)2(H)6 + 3 NaB(F)4
Li2SO3 + HBr = LiBr + H2SO3 =>
Li2SO3 + 2 HBr = 2 LiBr + H2SO3
H2S + Al(OH)3 = HOH + Al2(S)3 =>
3 H2S + 2 Al(OH)3 = 6 HOH + Al2(S)3
Fe + S + HCl = FeSHCl =>
Fe + S + HCl = FeSHCl
(NH4)3PO4 + Ba(NO3)2 = (NH4)3PO4NO3 + Ba =>
2(NH4)3PO4 + Ba(NO3)2 = 2(NH4)3PO4NO3 + Ba
Mg + TiCl4 = Ti + MgCl2 =>
2 Mg + TiCl4 = Ti + 2 MgCl2
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
Ca3(PO4)2 + SiO2 + C = CaSiO2 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 16 C = 6 CaSiO2 + P4 + 16 CO
B2O3 + LiF2 = BF4 + Li2O + O =>
B2O3 + 4 LiF2 = 2 BF4 + 2 Li2O + O
K2CrO4 + C2H5OH = H2CrO4 + C2H5OK =>
K2CrO4 + 2 C2H5OH = H2CrO4 + 2 C2H5OK
KCI{-}KOH = KCI{-}H2O =>
KCI{-}KOH = KCI{-}H2O
HMnO4 + NaOH = H2O + NaMnO4 =>
HMnO4 + NaOH = H2O + NaMnO4
Fe + KCNS = Fe(CNS)3 + K =>
Fe + 3 KCNS = Fe(CNS)3 + 3 K
C4H6(g) + O2(g) = C02(g) + H2O(g) =>
2 C4H6(g) + 3 O2(g) = 4 C02(g) + 6 H2O(g)
Fe + H2O = Fe(OH)2 + H =>
Fe + 2 H2O = Fe(OH)2 + 2 H
C4H10 + Br2 = C4H8Br2 + H2 = C4H8Br2 + NA =>
C4H10 + Br2 = C4H8Br2 + H2
Na2CO3 + H2O + CrCl3 = NaCl + Cr(OH)3 + CO2 =>
3 Na2CO3 + 3 H2O + 2 CrCl3 = 6 NaCl + 2 Cr(OH)3 + 3 CO2
C2H63O + O2 = CO2 + H2O =>
4 C2H63O + 69 O2 = 8 CO2 + 126 H2O
CH3COOH + (CH3)3N = CH3COONH(CH3)3 =>
CH3COOH + (CH3)3N = CH3COONH(CH3)3
C2H5OH + CrO72{-} + H{+} = CH3COOH + Cr3{+} + H2O =>
107 C2H5OH + 3 CrO72{-} + 4 H{+} = 107 CH3COOH + Cr3{+} + 109 H2O
Cu2O + SO2 = CuS + O2 =>
2 Cu2O + 4 SO2 = 4 CuS + 5 O2
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
S5 + O2 = SO =>
2 S5 + 5 O2 = 10 SO
CuCO3*Cu(OH)2*H2O = CO2 + CuO + H2O =>
CuCO3*Cu(OH)2*H2O = CO2 + 2 CuO + 2 H2O
KI(l) + Cl2(g) = KCl + I =>
2 KI(l) + Cl2(g) = 2 KCl + 2 I
NaI + H2O2 = I2 + O2 + NaH =>
2 NaI + H2O2 = I2 + O2 + 2 NaH
FeS2 + O2 = FeO + S2O2 =>
2 FeS2 + 3 O2 = 2 FeO + 2 S2O2
Fe + (No3)3 + Li(OH) = Fe(OH)3 + Li(No3) =>
Fe + (No3)3 + 3 Li(OH) = Fe(OH)3 + 3 Li(No3)
Na2(CO3)3 = Na2O3 + CO2 =>
Na2(CO3)3 = Na2O3 + 3 CO2
Mg + C6H8O7 = Mg(C6H6O7) + H2 =>
Mg + C6H8O7 = Mg(C6H6O7) + H2
S + HCl = SCl2 + H2 =>
S + 2 HCl = SCl2 + H2
Mg(NO3)2 + BaCl2 = Ba(NO3)2 + MgCl2 =>
Mg(NO3)2 + BaCl2 = Ba(NO3)2 + MgCl2
AlCl3(s) + Na2S(s) = Al2S3(s) + NaCl(s) =>
2 AlCl3(s) + 3 Na2S(s) = Al2S3(s) + 6 NaCl(s)
CaS + HBr = CaBr2 + H2S =>
CaS + 2 HBr = CaBr2 + H2S
NO2 + Fe(OH)2 = Fe(NO3)3 + NO + H2O =>
5 NO2 + Fe(OH)2 = Fe(NO3)3 + 2 NO + H2O
Zn + BaSO4 = Ba + ZnSO4 =>
Zn + BaSO4 = Ba + ZnSO4
Ba3(PO4)2 + Na2CO3 = Na3PO4 + BaCO3 =>
Ba3(PO4)2 + 3 Na2CO3 = 2 Na3PO4 + 3 BaCO3
H2S + SO2 + H2O = H2S3O6 =>
H2S + 8 SO2 + 2 H2O = 3 H2S3O6
CHSO + O2 = CO2 + SO2 + H2O =>
4 CHSO + 7 O2 = 4 CO2 + 4 SO2 + 2 H2O
FeCl2 + AuNO3 = Fe(NO3)2 + AuCl =>
FeCl2 + 2 AuNO3 = Fe(NO3)2 + 2 AuCl
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
AgClO + CaBr = AgBr + Ca(ClO) =>
AgClO + CaBr = AgBr + Ca(ClO)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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